$60+ Cheap flights from Fresno to Ontario (FAT - ONT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
FAT — ONT
Dec 4 — Dec 111
Round-trip
1 adult, Economy
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Find cheap flights from Fresno to Ontario with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Fresno to Ontario
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Cheapest flights from Fresno to OntarioExplore the most affordable flight options available from Fresno to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2026.
Explore the most affordable flight options available from Fresno to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2010:06 pm -
1 stop9h 14m
Mon 11/238:15 am -
1 stop23h 31m
Deal found 11/1![Multiple Airlines logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:41 pm -
1 stop12h 59m
Fri 11/202:01 pm -
1 stop23h 23m
Deal found 11/1![Multiple Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1411:09 am -
1 stop5h 12m
Tue 11/1710:35 am -
1 stop5h 44m
Deal found 11/1![Multiple Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/203:58 pm -
1 stop5h 40m
Sun 12/2710:33 pm -
1 stop11h 11m
Deal found 11/2![Multiple Airlines logo]()
$316
This WAYA deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/195:05 pm -
1 stop4h 51m
Sat 12/268:12 am -
1 stop12h 28m
Deal found 11/2![Multiple Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/3110:08 pm -
1 stop8h 59m
Sat 1/28:12 am -
1 stop12h 28m
Deal found 11/2![Multiple Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:43 pm -
1 stop12h 57m
Thu 11/1212:01 pm -
2 stops27h 28m
Deal found 11/3![Multiple Airlines logo]()
$355
Best flights from Fresno to OntarioDiscover carefully curated flight deals from Fresno to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 4, 2026.
Discover carefully curated flight deals from Fresno to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 4, 2026.
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/101:01 pm -
1 stop8h 10m
Fri 12/116:40 pm -
1 stop3h 09m
Deal found 10/30![United Airlines logo]()
$385
This Southwest deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/204:35 pm -
2 stops5h 25m
Mon 11/235:55 am -
2 stops6h 55m
Deal found 11/1![Southwest logo]()
$478
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/126:20 am -
1 stop3h 41m
Sat 12/124:17 pm -
1 stop5h 39m
Deal found 11/3![United Airlines logo]()
$385
This United Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/76:15 am -
1 stop3h 42m
Thu 1/281:42 pm -
1 stop7h 18m
Deal found 10/31![United Airlines logo]()
$385
This United Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/121:01 pm -
1 stop8h 10m
Tue 12/296:00 am -
1 stop5h 25m
Deal found 10/31![United Airlines logo]()
$416
This United Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2110:13 am -
1 stop5h 20m
Sun 11/226:00 am -
1 stop5h 20m
Deal found 10/31![United Airlines logo]()
$416
This United Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/196:02 pm -
1 stop4h 51m
Sun 12/275:00 am -
1 stop8h 01m
Deal found 10/31![United Airlines logo]()
$467
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/252:15 pm -
1 stop3h 41m
Sun 11/296:00 am -
1 stop3h 38m
Deal found 11/2![United Airlines logo]()
$492
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/265:00 am -
1 stop7h 33m
Sun 11/296:00 am -
1 stop5h 20m
Deal found 11/3![United Airlines logo]()
$494
Last-minute flights from Fresno to OntarioDiscover last-minute flight deals from Fresno to Ontario. Data last updated November 4, 2026 and is based on user searches.
Discover last-minute flight deals from Fresno to Ontario. Data last updated November 4, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:43 pm -
1 stop12h 57m
Thu 11/1212:01 pm -
2 stops27h 28m
Deal found 11/3![Multiple Airlines logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1411:09 am -
1 stop5h 12m
Tue 11/1710:35 am -
1 stop5h 44m
Deal found 11/1![Multiple Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:41 pm -
1 stop12h 59m
Fri 11/202:01 pm -
1 stop23h 23m
Deal found 11/1![Multiple Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2010:06 pm -
1 stop9h 14m
Mon 11/238:15 am -
1 stop23h 31m
Deal found 11/1![Multiple Airlines logo]()
$177
This WAYA deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/195:05 pm -
1 stop4h 51m
Sat 12/268:12 am -
1 stop12h 28m
Deal found 11/2![Multiple Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/203:58 pm -
1 stop5h 40m
Sun 12/2710:33 pm -
1 stop11h 11m
Deal found 11/2![Multiple Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/3110:08 pm -
1 stop8h 59m
Sat 1/28:12 am -
1 stop12h 28m
Deal found 11/2![Multiple Airlines logo]()
$349
One-way flights from Fresno to OntarioSearch for one-way flight options from Fresno to Ontario. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
Search for one-way flight options from Fresno to Ontario. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/212:14 pm -
1 stop5h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Multiple Airlines logo]()
$60
This Trip.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/248:36 am -
1 stop11h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$78
This WAYA deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/310:08 pm -
1 stop8h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$82
This Trip.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:09 pm -
1 stop16h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$84
This Trip.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2010:08 pm -
1 stop22h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Multiple Airlines logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/223:16 pm -
1 stop16h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Multiple Airlines logo]()
$98
This Trip.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1411:09 am -
1 stop5h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Multiple Airlines logo]()
$138
This WAYA deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1310:22 pm -
1 stop10h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$143
This WAYA deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/198:51 am -
1 stop11h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Multiple Airlines logo]()
$148
Find flight deals from Fresno to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Fresno (FAT) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $177 (Kiwi.com) |
One-way from | $60 (Kiwi.com) |
Popular in | October |
Cheapest in | January |
Average price | $273 |
Cheapflights Fare Finder
Customize your flight search to find flights from Fresno to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated November 4, 2026.
Use the filters below to find and compare flights from Fresno to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
FresnoOntario
FAT Fresno Airterminal - ONT Ontario
FATONT
Fresno Airterminal
Sat 11/21
2:14 pm-7:36 pm
1 stop5h 22m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$60
FresnoOntario
FAT Fresno Airterminal - ONT Ontario
FATONT
Fresno Airterminal
Tue 11/17
5:09 pm-9:40 am
1 stop16h 31m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$84
FresnoOntario
FAT Fresno Airterminal - ONT Ontario
FATONT
Fresno Airterminal
Sun 12/20
10:08 pm-8:42 pm
1 stop22h 34m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$90
FresnoOntario
FAT Fresno Airterminal - ONT Ontario
FATONT
Fresno Airterminal
Wed 1/6
5:00 am-12:40 pm
1 stop7h 40m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$193
FresnoOntario
FAT Fresno Airterminal - ONT Ontario
FATONT
Fresno Airterminal
Sat 12/5
5:00 am-12:34 pm
1 stop7h 34m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$193
FresnoOntario
FAT Fresno Airterminal - ONT Ontario
FATONT
Fresno Airterminal
Wed 1/13
12:03 pm-5:35 pm
1 stop5h 32m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$193
FresnoOntario
FAT Fresno Airterminal - ONT Ontario
FATONT
Fresno Airterminal
Fri 11/27
6:15 am-12:29 pm
1 stop6h 14m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$193
Quickest round-trip
FresnoOntario
FAT Fresno Airterminal - ONT Ontario
FATONT
Fresno Airterminal
Sat 11/21
2:15 pm-6:01 pm
1 stop3h 46m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$193
FresnoOntario
FAT Fresno Airterminal - ONT Ontario
FATONT
Fresno Airterminal
Sun 11/22
8:46 am-12:24 am
2 stops39h 38m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$224
FresnoOntario
FAT Fresno Airterminal - ONT Ontario
FATONT
Fresno Airterminal
Sat 12/5
2:25 pm-11:54 pm
2 stops9h 29m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$277
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Fresno to Ontario
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Fresno to Ontario in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Fresno-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Fresno-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Fresno-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Fresno-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Fresno-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Fresno to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Fresno with our price prediction graph.
FAT-ONT
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Fresno to Ontario
Related info for your journey
Find useful and relevant information for your journey from Fresno to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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